20Y-30-00320 Idler Assembly Fits Komatsu Models

One New Aftermarket Replacement Front Idler Assembly for Komatsu Excavators

This aftermarket replacement front idler assembly (also called a front idler ass'y) is a critical undercarriage component for Komatsu crawler excavators. The front idler guides and maintains tension in the track chain, supporting smooth crawler operation and reducing wear across all lower works components. Replaces Komatsu OEM part number 20Y-30-00320.

Specifications

• Type: Front Idler Assembly
• Idler Wheel Diameter: 540 mm
• Weight: Approx. 112 kg
• Application: Crawler excavator undercarriage

Compatible Models

Komatsu Excavators: PC158USLC-2, PC160LC-7, PC160LC-7K, PC160LC-8, PC180LC-7K, PC180NLC-7K, PC190LC-8, PC190NLC-8, PC200-7, PC200-8, PC200LC-7, PC200LC-8, PC200LL-7L, PC200SC-7, PC210-7, PC210LC-7, PC210LC-7K (S/N 40001-50000), PC210-8K (S/N 50001-UP), PC220-7, PC220LC-7 (S/N 60001-UP), PC220LC-8 (S/N 80001-UP), PC228US-3, PC228USLC-3, PC228USLC-8, PC230-7, PC230LC-7, HB205-1, HB215LC-1, HB215LC-2, HB215LC-3

Komatsu Crusher/Processing: BP500-7, BR300S, BR380JG, BR480RG

Replaces Part Number(s):

20Y-30-00320

Aftermarket Interchange Numbers

KM3299, 20Y-30-00321, 20Y-30-00322, 20Y-30-00323, 20Y-30-08060, 20Y-30-08070, 20Y-30-33210, 20Y-30-33211, 10080030

New aftermarket replacement part - not remanufactured, not used.